M. W. Wong, K. B. Wiberg, and M. J. Frisch, “Solvent Effects 3. Tautomeric Equilibria of Formamide and 2-Pyridone in the Gas Phase and Solution: An ab initio SCRF Study,” J. Am. Chem. Soc., 114 (1992) 1645-52. DOI: 10.1021/ja00031a017
M. W. Wong, K. B. Wiberg, and M. J. Frisch, “Solvent Effects 3. Tautomeric Equilibria of Formamide and 2-Pyridone in the Gas Phase and Solution: An ab initio SCRF Study,” J. Am. Chem. Soc., 114 (1992) 1645-52. DOI: 10.1021/ja00031a017
